121.164.0.0/16

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASNs	2
Countries	1
BGP Prefixes	2
Routers	75
Pingable IPs	42,616

South Korea
100.00%


121.164.0.0/24	South Korea100.00%	1	1	0
121.164.1.0/24	South Korea100.00%	1	1	1
121.164.2.0/24	South Korea100.00%	1	1	0
121.164.3.0/24	South Korea100.00%	1	1	0
121.164.4.0/24	South Korea100.00%	1	1	0
121.164.5.0/24	South Korea100.00%	1	1	0
121.164.6.0/24	South Korea100.00%	1	1	0
121.164.7.0/24	South Korea100.00%	1	1	0
121.164.8.0/24	South Korea100.00%	1	1	0
121.164.9.0/24	South Korea100.00%	1	1	0

Sub-ranges

Important routers in 121.164.0.0/16


121.164.123.22	Seoul, South Korea	AS4766Korea Telecom
121.164.247.62	Seoul, South Korea	AS4766Korea Telecom
121.164.247.54	Seoul, South Korea	AS4766Korea Telecom
121.164.247.74	Seoul, South Korea	AS4766Korea Telecom
121.164.118.126	Yeoncheon, South Korea	AS4766Korea Telecom
121.164.118.170	Seoul, South Korea	AS4766Korea Telecom
121.164.118.14	Yeoncheon, South Korea	AS4766Korea Telecom
121.164.123.70	Seoul, South Korea	AS4766Korea Telecom
121.164.118.78	Seoul, South Korea	AS4766Korea Telecom
121.164.118.70	Seoul, South Korea	AS4766Korea Telecom

Important routers in 121.164.0.0/16

Pingable IPs

42,616 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.164.234.251	AS4766Korea Telecom	1.99ms from Seoul, KR
121.164.253.126	AS4766Korea Telecom	1.74ms from Seoul, KR
121.164.209.83	AS4766Korea Telecom	1.26ms from Seoul, KR
121.164.244.126	AS4766Korea Telecom	1.73ms from Seoul, KR
121.164.214.21	AS4766Korea Telecom	2.06ms from Seoul, KR
121.164.220.254	AS4766Korea Telecom	1.98ms from Seoul, KR
121.164.217.59	AS4766Korea Telecom	1.82ms from Seoul, KR
121.164.224.21	AS4766Korea Telecom	1.40ms from Seoul, KR
121.164.239.63	AS4766Korea Telecom	1.44ms from Seoul, KR
121.164.205.122	AS4766Korea Telecom	2.32ms from Seoul, KR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


104.198.134.160	AS396982Google LLC	0.12ms from Council Bluffs, US
13.74.107.192	AS8075Microsoft Corporation	0.26ms from Dublin, IE
39.48.54.80	AS17557Pakistan Telecommunication Company Limited	2.95ms from Islamabad, PK
195.175.98.48	AS9121Turk Telekomunikasyon Anonim Sirketi	6.09ms from Istanbul, TR
72.108.248.128	AS6167Verizon Business	12.43ms from Miami, US
15.188.86.32	AS16509Amazon.com, Inc.	0.61ms from Paris, FR
189.165.132.0	AS8151UNINET	5.78ms from Santiago de Queretaro, MX
211.21.8.176	AS3462Data Communication Business Group	0.75ms from Taipei, TW
36.226.156.208	AS3462Data Communication Business Group	1.60ms from Taipei, TW
189.237.59.96	AS8151UNINET	13.59ms from Tucson, US

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f9 121.164.7.206

traceroute to 121.164.7.206 (121.164.7.206): 64 hops max, 52 byte packets

9 [AS4766] 112.188.107.10 3.039 ms

10 *

11 [AS4766] 121.164.7.206 3.143 ms

Measurement taken from

IPinfo ProbeNet in Seoul, KR

On July 12, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

121.164.0.0/16

Summary

Sub-ranges

Important routers in 121.164.0.0/16

Important routers in 121.164.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Important routers in 121.164.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute

121.164.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 121.164.0.0/16

Important routers in 121.164.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Important routers in 121.164.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute